Charles charges $4 dollars an hour to babysit he also add an extra $10 onto the total for families with more than three children write an equation for what Charles charges to babysit a family of four children.

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply